XML Markup

<?xml version="1.0" encoding="UTF-8"?> 
<customUI xmlns="http://schemas.microsoft.com/office/2009/07/customui"> 
  <commands> 
    <ribbon> 
      <officeMenu> 
      <qat> 
        <sharedControls> 
        <documentControls> 
      <tabs> 
        <tab> 
          <group> 
            <box> 
              <checkbox> 
              <menu> 
      <contextualTabs> 
        <tabSet> 
          <tab>